(in-package :TRAPS)
; Generated from #P"macintosh-hd:hd3:CInterface Translator:Source Interfaces:ah.h"
; at Sunday July 2,2006 7:25:39 pm.
; 	$FreeBSD: src/sys/netinet6/ah.h,v 1.3.2.2 2001/07/03 11:01:49 ume Exp $	
; 	$KAME: ah.h,v 1.13 2000/10/18 21:28:00 itojun Exp $	
; 
;  * Copyright (C) 1995, 1996, 1997, and 1998 WIDE Project.
;  * All rights reserved.
;  *
;  * Redistribution and use in source and binary forms, with or without
;  * modification, are permitted provided that the following conditions
;  * are met:
;  * 1. Redistributions of source code must retain the above copyright
;  *    notice, this list of conditions and the following disclaimer.
;  * 2. Redistributions in binary form must reproduce the above copyright
;  *    notice, this list of conditions and the following disclaimer in the
;  *    documentation and/or other materials provided with the distribution.
;  * 3. Neither the name of the project nor the names of its contributors
;  *    may be used to endorse or promote products derived from this software
;  *    without specific prior written permission.
;  *
;  * THIS SOFTWARE IS PROVIDED BY THE PROJECT AND CONTRIBUTORS ``AS IS'' AND
;  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
;  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
;  * ARE DISCLAIMED.  IN NO EVENT SHALL THE PROJECT OR CONTRIBUTORS BE LIABLE
;  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
;  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
;  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
;  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
;  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
;  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
;  * SUCH DAMAGE.
;  
; 
;  * RFC1826/2402 authentication header.
;  
; #ifndef _NETINET6_AH_H_
; #define _NETINET6_AH_H_

(require-interface "sys/appleapiopts")
(defrecord ah
   (ah_nxt :UInt8)
                                                ;  Next Header 
   (ah_len :UInt8)
                                                ;  Length of data, in 32bit 
   (ah_reserve :UInt16)
                                                ;  Reserved for future use 
   (ah_spi :UInt32)
                                                ;  Security parameter index 
                                                ;  variable size, 32bit bound
                                                ;  Authentication data 
)
(defrecord newah
   (ah_nxt :UInt8)
                                                ;  Next Header 
   (ah_len :UInt8)
                                                ;  Length of data + 1, in 32bit 
   (ah_reserve :UInt16)
                                                ;  Reserved for future use 
   (ah_spi :UInt32)
                                                ;  Security parameter index 
   (ah_seq :UInt32)
                                                ;  Sequence number field 
                                                ;  variable size, 32bit bound
                                                ;  Authentication data 
)
; #ifdef KERNEL
#| #|
#ifdef__APPLE_API_PRIVATE
struct secasvar;

struct ah_algorithm_state {
	struct secasvar *sav;
	void* foo;	
};

struct ah_algorithm {
	int (*sumsiz) __P((struct secasvar *));
	int (*mature) __P((struct secasvar *));
	int keymin;	
	int keymax;	
	const char *name;
	int (*init) __P((struct ah_algorithm_state *, struct secasvar *));
	void (*update) __P((struct ah_algorithm_state *, caddr_t, size_t));
	void (*result) __P((struct ah_algorithm_state *, caddr_t));
};

#define AH_MAXSUMSIZE	16

extern const struct ah_algorithm *ah_algorithm_lookup __P((int));


extern int ah_hdrlen __P((struct secasvar *));

extern size_t ah_hdrsiz __P((struct ipsecrequest *));
extern void ah4_input __P((struct mbuf *, int));
extern int ah4_output __P((struct mbuf *, struct ipsecrequest *));
extern int ah4_calccksum __P((struct mbuf *, caddr_t, size_t,
	const struct ah_algorithm *, struct secasvar *));
#endif
#endif
|#
 |#
; KERNEL

; #endif /*_NETINET6_AH_H_*/


(provide-interface "ah")